Case for portable bluetooth headset



FIG. 1 is a top front perspective view of a case for portable bluetooth headset showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a front elevational view thereof in a using state before the headset is inserted into carrier case; and,

FIG. 9 is a rear elevational view thereof in a using state when the headset case is held by a pendulum or line.

The broken line showing of environment in drawing figures is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a case for portable bluetooth headset, as shown and described. 